From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Blueprint drawing for a 5/16 union nipple.
| Identifier | ExFiles\Box 26\5\ Scan193 | |
| Date | 26th July 1926 | |
| DRAWING NO. A-12437 SEE ALSO THE FOLLOWING OPERATION DRAWINGS STAMPS: 9453/A, 9453/A, 8569/A STAMPED DATE: AUG 22 1928, 2 3 1928 DRAWING ANNOTATIONS: TAPER 1 IN 20 ON DIA. .242 DIA .305 DIA .187 DIA .625 .400 .350 .250 45° .025R .062 .075 .085 .200 .325 DIA 90° ±½° 60° ±2° A A TITLE BLOCK: ROLLS-ROYCE OF AMERICA, INC. DRAWN BY: V.M.H MODEL: 40/50 DATE: 7-26-26 SCALE: 2/1 HEAT TREAT: NIL TITLE: 5/16 UNION NIPPLE MACHINE ALL OVER MATERIAL: S/M SPECIFICATION: R.O.1 | ||